Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/13/2017
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/16/2017 22:13:48 73.44,-160.13 96.77 12/16/2017 22:12:41 73.44,-162.79 96.87 84.31 67
2 12/16/2017 23:04:32 -73.34, 6.97 83.33 12/16/2017 23:03:23 -73.33, 4.78 83.25 70.12 69
3 12/16/2017 23:55:16 73.11, 173.82 96.46 12/16/2017 23:54:05 73.15, 172.49 96.55 42.92 71
4 12/17/2017 00:46:00 -73.01, -19.07 83.63 12/17/2017 00:44:47 -73.04, -19.95 83.57 28.86 73
5 12/17/2017 01:36:43 72.84, 147.90 96.21 12/17/2017 01:35:29 72.85, 147.75 96.24 4.82 74
6 12/17/2017 02:27:26 -72.79, -44.88 83.84 12/17/2017 02:26:12 -72.79, -44.81 83.83 2.27 74
7 12/17/2017 03:18:05 72.82, 122.51 96.20 12/17/2017 03:16:58 72.81, 122.47 96.19 1.86 67
8 12/17/2017 04:08:47 -72.82, -70.15 83.80 12/17/2017 04:07:42 -72.80, -70.20 83.82 2.90 65
9 12/17/2017 04:59:27 72.80, 97.13 96.18 12/17/2017 04:58:28 72.81, 97.08 96.20 2.32 59
10 12/17/2017 05:50:09 -72.80, -95.54 83.82 12/17/2017 05:49:12 -72.81, -95.58 83.81 1.65 57
11 12/17/2017 06:40:49 72.78, 71.75 96.16 12/17/2017 06:39:57 72.77, 71.80 96.16 1.97 52
12 12/17/2017 07:31:31 -72.78,-120.92 83.84 12/17/2017 07:30:41 -72.76,-120.87 83.85 2.75 50
13 12/17/2017 08:22:11 72.76, 46.36 96.15 12/17/2017 08:21:27 72.78, 46.41 96.17 2.70 44
14 12/17/2017 09:12:53 -72.76,-146.30 83.85 12/17/2017 09:12:11 -72.77,-146.26 83.84 1.71 42
15 12/17/2017 10:03:32 72.79, 21.09 96.18 12/17/2017 10:02:57 72.78, 21.02 96.18 2.12 35
16 12/17/2017 10:54:14 -72.79,-171.58 83.82 12/17/2017 10:53:41 -72.78,-171.64 83.83 2.81 33
17 12/17/2017 11:44:54 72.77, -4.30 96.16 12/17/2017 11:44:26 72.74, -4.26 96.14 3.28 28
18 12/17/2017 12:35:36 -72.77, 163.04 83.84 12/17/2017 12:35:11 -72.78, 162.97 83.82 2.65 25
19 12/17/2017 13:26:16 72.75, -29.68 96.14 12/17/2017 13:25:56 72.75, -29.65 96.15 1.03 20
20 12/17/2017 14:16:58 -72.75, 137.66 83.86 12/17/2017 14:16:40 -72.74, 137.68 83.87 1.68 18
21 12/17/2017 15:07:38 72.73, -55.06 96.13 12/17/2017 15:07:26 72.75, -55.04 96.16 3.15 12
22 12/17/2017 15:58:20 -72.73, 112.28 83.87 12/17/2017 15:58:10 -72.74, 112.30 83.86 1.74 10
23 12/17/2017 16:48:59 72.76, -80.34 96.16 12/17/2017 16:48:56 72.76, -80.42 96.16 2.85 3
24 12/17/2017 17:39:41 -72.76, 87.00 83.84 12/17/2017 17:39:40 -72.75, 86.91 83.85 3.12 1
25 12/17/2017 18:30:21 72.73,-105.72 96.14 12/17/2017 18:30:25 72.71,-105.71 96.12 2.23 4
26 12/17/2017 19:21:03 -72.74, 61.62 83.86 12/17/2017 19:21:09 -72.71, 61.63 83.89 3.67 6
27 12/17/2017 20:11:43 72.71,-131.10 96.12 12/17/2017 20:11:55 72.72,-131.09 96.13 0.90 12
28 12/17/2017 21:02:25 -72.72, 36.23 83.87 12/17/2017 21:02:39 -72.71, 36.24 83.88 0.67 14
29 12/17/2017 21:53:04 72.74,-156.38 96.15 12/17/2017 21:53:25 72.73,-156.48 96.14 3.82 21
30 12/17/2017 22:43:47 -72.70, 10.85 83.89 12/17/2017 22:44:09 -72.72, 10.85 83.87 2.35 22
31 12/17/2017 23:34:27 72.67, 178.13 96.09 12/17/2017 23:34:54 72.68, 178.23 96.09 3.59 27
32 12/18/2017 00:25:09 -72.68, -14.53 83.91 12/18/2017 00:25:38 -72.68, -14.43 83.92 3.16 29
33 12/18/2017 01:15:48 72.70, 152.85 96.12 12/18/2017 01:16:24 72.69, 152.85 96.10 1.36 36
34 12/18/2017 02:06:30 -72.71, -39.81 83.88 12/18/2017 02:07:08 -72.68, -39.82 83.91 2.94 38
35 12/18/2017 02:57:10 72.68, 127.47 96.10 12/18/2017 02:57:54 72.70, 127.46 96.11 1.79 44
36 12/18/2017 03:47:52 -72.69, -65.19 83.89 12/18/2017 03:48:38 -72.69, -65.21 83.90 0.71 46
37 12/18/2017 04:38:32 72.66, 102.09 96.09 12/18/2017 04:39:23 72.65, 102.17 96.07 2.90 51
38 12/18/2017 05:29:14 -72.67, -90.57 83.91 12/18/2017 05:30:08 -72.70, -90.60 83.89 3.25 54
39 12/18/2017 06:19:54 72.64, 76.71 96.07 12/18/2017 06:20:53 72.66, 76.79 96.08 3.35 59
40 12/18/2017 07:10:36 -72.65,-115.95 83.93 12/18/2017 07:11:37 -72.65,-115.88 83.93 2.38 61
41 12/18/2017 08:01:15 72.67, 51.43 96.10 12/18/2017 08:02:23 72.67, 51.40 96.09 1.19 68
42 12/18/2017 08:51:57 -72.68,-141.23 83.90 12/18/2017 08:53:07 -72.66,-141.27 83.93 2.50 70
43 12/18/2017 09:42:39 72.55, 25.84 95.99 12/18/2017 09:43:52 72.62, 26.11 96.04 12.27 73
44 12/18/2017 10:33:22 -72.51,-166.92 84.06 12/18/2017 10:34:35 -72.56,-166.45 84.02 16.98 73
45 12/18/2017 11:24:06 72.27, -0.05 95.74 12/18/2017 11:25:16 72.32, 1.34 95.73 47.21 70
46 12/18/2017 12:14:49 -72.23, 167.20 84.31 12/18/2017 12:15:59 -72.27, 168.77 84.34 53.44 70
47 12/18/2017 13:05:34 71.94, -26.02 95.43 12/18/2017 13:06:40 72.02, -23.45 95.41 88.58 66
48 12/18/2017 13:56:17 -71.90, 141.23 84.61 12/18/2017 13:57:23 -71.97, 143.97 84.65 94.64 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2017
SNOs_Map_METOP-B_NPP_20171213.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/13/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service